Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Leefdaal, BE ranks #20,371 worldwide for total patents filed all time, with 64 patents from 19 inventors. Leading employers of inventors based in Leefdaal, BE include Fina Research, S.A., Memscap, Katholieke Universiteit Leuven, Ku Leuven R&D.

Showing 1–19 of 19 inventors

Rank Inventor Primary Company Patents
1 Jacques Grootjans Fina Research, S.A. 23
2 Philippe Helin Memscap 5
2 Jan Fransaer Katholieke Universiteit Leuven, Ku Leuven R&D 5
2 Snezana Mitrovic Cisco 5
2 Victor M. Blanco Imec Vzw 5
#6 Kristof Dedecker Huntsman International 4
#7 Mauritz Kelchtermans ExxonMobil 2
#7 Nancy G. Vogelaers ExxonMobil 2
#7 Alan L. Reeve Cpc International 2
#7 Stefaan De Rore Imec 2
#11 Julie Sheppard Dow Corning 1
#11 Patrick A. Verle 1
#11 Paul Vanderschot 1
#11 Theodorus Van Kempen 1
#11 Karl M. D. B. Billast 1
#11 Frederik Vercauteren Katholieke Universiteit Leuven, Ku Leuven R&D 1
#11 Kurt Ernest Irma Du Mong Nova Chemicals (International) S.A. 1
#11 Yves Vlasselaer Solvay Sa 1
#11 Darko Trivkovic Imec Vzw 1